Add playlist view

src/playlist_item.rs

@@ -0,0 +1,66 @@
+use gtk::{glib, glib::Properties, prelude::*, subclass::prelude::*};
+use std::{
+    cell::OnceCell,
+    path::{Path, PathBuf},
+};
+
+mod imp {
+    use super::*;
+
+    #[derive(Properties, Default)]
+    #[properties(wrapper_type = super::PlaylistItem)]
+    pub struct PlaylistItem {
+        #[property(get, construct_only)]
+        pub is_title: OnceCell<bool>,
+
+        #[property(get, construct_only, nullable)]
+        pub title: OnceCell<Option<String>>,
+
+        #[property(get, construct_only, nullable)]
+        pub performers: OnceCell<Option<String>>,
+
+        #[property(get, construct_only, nullable)]
+        pub part_title: OnceCell<Option<String>>,
+
+        #[property(get, construct_only)]
+        pub path: OnceCell<PathBuf>,
+    }
+
+    #[glib::object_subclass]
+    impl ObjectSubclass for PlaylistItem {
+        const NAME: &'static str = "MusicusPlaylistItem";
+        type Type = super::PlaylistItem;
+    }
+
+    #[glib::derived_properties]
+    impl ObjectImpl for PlaylistItem {}
+}
+
+glib::wrapper! {
+    pub struct PlaylistItem(ObjectSubclass<imp::PlaylistItem>);
+}
+
+impl PlaylistItem {
+    pub fn new(
+        title: &str,
+        performers: Option<&str>,
+        part_title: Option<&str>,
+        path: impl AsRef<Path>,
+    ) -> Self {
+        glib::Object::builder()
+            .property("is-title", true)
+            .property("title", title)
+            .property("performers", performers)
+            .property("part-title", part_title)
+            .property("path", path.as_ref())
+            .build()
+    }
+
+    pub fn new_part(part_title: &str, path: impl AsRef<Path>) -> Self {
+        glib::Object::builder()
+            .property("is-title", false)
+            .property("part-title", part_title)
+            .property("path", path.as_ref())
+            .build()
+    }
+}